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navigator: add position setpoint reset helper with safe defaults

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- use in reset_triplets()
This commit is contained in:
RomanBapst
2020-01-22 18:03:25 -05:00
committed by Daniel Agar
parent 98042bf58f
commit 0e90448e52
3 changed files with 35 additions and 8 deletions
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src/modules/navigator/navigator_main.cpp
+29 -7
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@@ -296,7 +296,11 @@ Navigator::run()
}
rep->previous.valid = true;
rep->previous.timestamp = hrt_absolute_time();
rep->current.valid = true;
rep->current.timestamp = hrt_absolute_time();
rep->next.valid = false;
// CMD_DO_REPOSITION is acknowledged by commander
@@ -316,7 +320,9 @@ Navigator::run()
if (home_position_valid()) {
rep->current.yaw = cmd.param4;
rep->previous.valid = true;
rep->previous.timestamp = hrt_absolute_time();
} else {
rep->current.yaw = get_local_position()->yaw;
@@ -336,6 +342,8 @@ Navigator::run()
rep->current.alt = cmd.param7;
rep->current.valid = true;
rep->current.timestamp = hrt_absolute_time();
rep->next.valid = false;
// CMD_NAV_TAKEOFF is acknowledged by commander
@@ -669,6 +677,7 @@ Navigator::run()
|| (_vstatus.nav_state == vehicle_status_s::NAVIGATION_STATE_AUTO_MISSION))) {
reset_triplets();
_pos_sp_triplet.current.type = position_setpoint_s::SETPOINT_TYPE_IDLE;
_pos_sp_triplet.current.valid = true;
_pos_sp_triplet.current.timestamp = hrt_absolute_time();
@@ -830,14 +839,27 @@ Navigator::reset_cruising_speed()
void
Navigator::reset_triplets()
{
_pos_sp_triplet.current.valid = false;
_pos_sp_triplet.previous.valid = false;
_pos_sp_triplet.next.valid = false;
_pos_sp_triplet_updated = true;
_pos_sp_triplet.previous.acceptance_radius = get_default_acceptance_radius();
_pos_sp_triplet.current.acceptance_radius = get_default_acceptance_radius();
_pos_sp_triplet.next.acceptance_radius = get_default_acceptance_radius();
reset_position_setpoint(_pos_sp_triplet.previous);
reset_position_setpoint(_pos_sp_triplet.current);
reset_position_setpoint(_pos_sp_triplet.next);
_pos_sp_triplet_updated = true;
}
void
Navigator::reset_position_setpoint(position_setpoint_s &sp)
{
sp = position_setpoint_s{};
sp.timestamp = hrt_absolute_time();
sp.lat = static_cast<double>(NAN);
sp.lon = static_cast<double>(NAN);;
sp.loiter_radius = get_loiter_radius();
sp.acceptance_radius = get_default_acceptance_radius();
sp.cruising_speed = get_cruising_speed();
sp.cruising_throttle = get_cruising_throttle();
sp.valid = false;
sp.type = position_setpoint_s::SETPOINT_TYPE_IDLE;
sp.disable_weather_vane = true;
}
float